package com.lqq.demo6;

public class Test {
    public static void main(String[] args) {
        Book b1 = new Book(125454, "萨蒂", 15.2, 15645, "牛顿", new Press(15125454, "史丹佛", "中国"));
        b1.print();
        System.out.println();
    }
}
